Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8506809 | Method and apparatus for producing bio-gas employing technology for improving quality of raw material fed thereto | Young Jin Eum, Jang-Gyu Kim, Hun Suk, Myeong Jung Yu, Long Li | 2013-08-13 |